Inventor

TANIGAWA KOICHI

JP45 patents

⚠️ This page may combine multiple inventors who share the name “TANIGAWA KOICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TANIGAWA KOICHI

CANON KK

Color image forming apparatus and method for forming a color image corrected for aberration in registration of image stations for each color

Image forming apparatus with intermediate transfer member

Fixing rotatable member having conductive parting layer and fixing apparatus using same

Image forming apparatus

Image forming apparatus with constant voltage and constant current control

Fixing apparatus preventing leakage of electric current from inner surface of fixing roller

Image heating device using induction heating for image heating

Fixing apparatus having a fixing roller with a non-adhesive surface layer

Image heating apparatus

Image transfer apparatus

Image forming apparatus having transfer member for carrying transfer material

Image developing method and device therefor

Electrophotographic apparatus including an electrostatic separation device

Image forming apparatus comprising image bearing member, intermediate image transfer member and secondary image transfer member for facilitating transfer of developed image from intermediate image transfer member to transfer material

Image forming method

Image forming apparatus with peripheral speed difference between image bearing and transfer members

Fixing device with means for limiting a distance between heating and pressing member

Charging device, image forming apparatus and detachably mountable process cartridge having a constant voltage power source feature

Process cartridge and image forming apparatus including a lubricant provided on a cleaning member for cleaning an image bearing member

Charging device having charging member, process cartridge and image forming apparatus

Transfer roller with a resistance determined in accordance with its peripheral speed

Image forming apparatus supplied with controllable bias voltage

Image forming apparatus having transfer device and image bearing member traveling at different speeds

Fixing device

Electrophotographic process utilizing electrostatic separation and apparatus therefor

Image developing device

Image forming apparatus with voltage polarity switching means

Developing method using developing electric field having back-transfer, transfer and rest steps

Developer carrying member utilizing oscillating bias having constant-voltage-DC component and constant-current AC component, and developing apparatus and image forming apparatus using same

Image recording forming blanks in peripheral edges

Image forming apparatus

Method and apparatus for electrophotography

Method of and device for charging by corona discharge

Image formation method and apparatus

Liquid feeding device

Corona discharger

Electrophotographic image forming system

Page printer

Image forming apparatus

OM LTD

Method for folding jacket material for disk or the like

Apparatus for folding jacket material

HISAMITSU PHARMACEUTICAL CO

Medical patch

HITACHI LTD

Mobile radio communications system

TSURUTA MITSUTOSHI

Medical patch

RENESAS ELECTRONICS CORP

Semiconductor device having a memory and method of controlling the same between operation modes